; RUN: opt %loadPolly -pass-remarks-missed="polly-detect" -polly-detect-track-failures -polly-detect -analyze < %s 2>&1| FileCheck %s ; 1 void differenttypes(char *A) ; 2 { ; 3 for (long i = 0; i < 1024; ++i) ; 4 ((float*)A)[i] = ((double*)A)[i]; ; 5 } ; CHECK: remark: /tmp/test.c:3:20: The following errors keep this region from being a Scop. ; CHECK-NEXT: remark: /tmp/test.c:4:14: The array "A" is accessed through elements that differ in size ; CHECK-NEXT: remark: /tmp/test.c:4:32: Invalid Scop candidate ends here. target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" define void @differenttypes(i8* nocapture %A) { entry: br label %for.body, !dbg !10 for.body: ; preds = %for.body, %entry %i.05 = phi i64 [ 0, %entry ], [ %tmp11, %for.body ] %tmp = shl i64 %i.05, 3, !dbg !15 %uglygep = getelementptr i8* %A, i64 %tmp %arrayidx = bitcast i8* %uglygep to double*, !dbg !16 %tmp9 = shl i64 %i.05, 2, !dbg !15 %uglygep7 = getelementptr i8* %A, i64 %tmp9 %arrayidx1 = bitcast i8* %uglygep7 to float*, !dbg !17 %tmp10 = load double* %arrayidx, align 8, !dbg !16, !tbaa !18 %conv = fptrunc double %tmp10 to float, !dbg !16 store float %conv, float* %arrayidx1, align 4, !dbg !17, !tbaa !22 %tmp11 = add nsw i64 %i.05, 1, !dbg !24 %exitcond = icmp eq i64 %tmp11, 1024, !dbg !10 br i1 %exitcond, label %for.end, label %for.body, !dbg !10 for.end: ; preds = %for.body ret void, !dbg !25 } !llvm.dbg.cu = !{!0} !llvm.module.flags = !{!7, !8} !llvm.ident = !{!9} !0 = metadata !{metadata !"0x11\0012\00clang version 3.6.0 \001\00\000\00\002", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [/home/grosser/Projects/polly/git/tools/polly/test/ScopDetectionDiagnostics//tmp/test.c] [DW_LANG_C99] !1 = metadata !{metadata !"/tmp/test.c", metadata !"/home/grosser/Projects/polly/git/tools/polly/test/ScopDetectionDiagnostics"} !2 = metadata !{} !3 = metadata !{metadata !4} !4 = metadata !{metadata !"0x2e\00differenttypes\00differenttypes\00\001\000\001\000\006\00256\001\002", metadata !1, metadata !5, metadata !6, null, void (i8*)* @differenttypes, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 1] [def] [scope 2] [differenttypes] !5 = metadata !{metadata !"0x29", metadata !1} ; [ DW_TAG_file_type ] [/home/grosser/Projects/polly/git/tools/polly/test/ScopDetectionDiagnostics//tmp/test.c] !6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !2, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] !7 = metadata !{i32 2, metadata !"Dwarf Version", i32 4} !8 = metadata !{i32 2, metadata !"Debug Info Version", i32 2} !9 = metadata !{metadata !"clang version 3.6.0 "} !10 = metadata !{i32 3, i32 20, metadata !11, null} !11 = metadata !{metadata !"0xb\002", metadata !1, metadata !12} ; [ DW_TAG_lexical_block ] [/home/grosser/Projects/polly/git/tools/polly/test/ScopDetectionDiagnostics//tmp/test.c] !12 = metadata !{metadata !"0xb\001", metadata !1, metadata !13} ; [ DW_TAG_lexical_block ] [/home/grosser/Projects/polly/git/tools/polly/test/ScopDetectionDiagnostics//tmp/test.c] !13 = metadata !{metadata !"0xb\003\003\001", metadata !1, metadata !14} ; [ DW_TAG_lexical_block ] [/home/grosser/Projects/polly/git/tools/polly/test/ScopDetectionDiagnostics//tmp/test.c] !14 = metadata !{metadata !"0xb\003\003\000", metadata !1, metadata !4} ; [ DW_TAG_lexical_block ] [/home/grosser/Projects/polly/git/tools/polly/test/ScopDetectionDiagnostics//tmp/test.c] !15 = metadata !{i32 4, i32 32, metadata !13, null} !16 = metadata !{i32 4, i32 22, metadata !13, null} !17 = metadata !{i32 4, i32 14, metadata !13, null} !18 = metadata !{metadata !19, metadata !19, i64 0} !19 = metadata !{metadata !"double", metadata !20, i64 0} !20 = metadata !{metadata !"omnipotent char", metadata !21, i64 0} !21 = metadata !{metadata !"Simple C/C++ TBAA"} !22 = metadata !{metadata !23, metadata !23, i64 0} !23 = metadata !{metadata !"float", metadata !20, i64 0} !24 = metadata !{i32 3, i32 30, metadata !13, null} !25 = metadata !{i32 5, i32 1, metadata !4, null}